Complete sets of elastic constants and photoelastic coefficients of pure and MgO-doped lithium niobate crystals at room temperature

AS Andrushchak, BG Mytsyk, HP Laba… - Journal of Applied …, 2009 - pubs.aip.org
This paper presents the results of ultrasonic measurements of LiNbO 3 and LiNbO 3: MgO
crystals. The tensors of piezoelectric coefficients, elastic stiffness constants, and elastic …

Photoinduced piezo-optical effect in Er doped ZnO films

TM Williams, D Hunter, AK Pradhan, IV Kityk - Applied physics letters, 2006 - pubs.aip.org
A large increase of diagonal piezo-optic coefficient (up to 3.7× 10− 13 m 2∕ N at λ= 633
nm⁠) was observed in Er doped ZnO films under photoinduced treatment by two laser …

Piezo-optic and elasto-optic effects in ammonium fluoroberylate crystals

B Mytsyk, V Stadnyk, N Demyanyshyn, P Shchepanskyi… - Optical Materials, 2024 - Elsevier
All independent piezo-optic coefficients π im of ammonium fluoroberylate (NH 4) 2 BeF 4
crystal are determined using the interferometric method. All independent elasto-optic …

Method of extreme surfaces for optimizing geometry of acousto-optic interactions in crystalline materials: example of LiNbO3 crystals

ОА Buryy, АS Andrushchak, OS Kushnir… - Journal of Applied …, 2013 - pubs.aip.org
We suggest a method for optimizing geometry of acousto-optic (AO) interactions in
anisotropic crystalline materials. Within the framework of this method, one gets global …

Peculiarities of acousto-optic interaction in biaxial crystal of alpha-iodic acid

MI Kupreychik, VI Balakshy - Applied Optics, 2018 - opg.optica.org
With the example of an alpha-iodic acid crystal, we demonstrate the unusual peculiarities of
acousto-optic interaction in gyrotropic biaxial crystals. Basic attention is given to the most …

Acousto-Optic Interaction in Biaxial Crystals

VY Molchanov, MI Kupreyichik, NF Naumenko… - Crystallography …, 2023 - Springer
Acousto-optic (AO) interaction in optically biaxial crystals is of great interest due to the
variety of phase matching geometries caused by the low symmetry of the acoustic, optical …

[PDF][PDF] Optimizing of the piezo-optic interaction geometry in SrB4O7 crystals

O Buryy, N Demyanyshyn, B Mytsyk… - Optica …, 2016 - bibliotekanauki.pl
The optimal geometries of the piezo-optic interaction are determined for SrB 4 O 7 crystals
by the extreme surfaces method. The goal functions of optimization are the change of optical …

Study of piezo-optic effect of calcium tungstate crystals by the conoscopic method

BG Mytsyk, YP Kost, NM Demyanyshyn, VM Gaba… - Optical Materials, 2015 - Elsevier
Conoscopic method for piezo-optic effect study in optically uniaxial crystals related to 4, 4¯,
4/m symmetry class was described. Ratio for determination of difference between principal …

Piezo-optic, photoelastic, and acousto-optic properties of crystals

B Mytsyk, N Demyanyshyn, I Martynyuk-Lototska… - Applied …, 2011 - opg.optica.org
On the basis of studies of the piezo-optic effect, it has been shown that Sr B 4 O 7 crystals
can be used as efficient acousto-optic materials in the vacuum ultraviolet spectral range. The …

Piezooptical coefficients of La3Ga5SiO14 and CaWO4 crystals: A combined optical interferometry and polarization-optical study

BG Mytsyk, NM Demyanyshyn, AS Andrushchak… - Optical Materials, 2010 - Elsevier
Paper reports the piezooptical studies on langasit La3Ga5SiO14 (LGS) and calcium
tungstate CaWO4 (CWO) crystals by means of the combined optical interferometry and …